condition mean min max Control 0.0329615 0.0 0.121784 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.014832444444444445 0.0 0.04449733333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0843765 0.0 0.168753